56936449 has 2 divisors, whose sum is σ = 56936450. Its totient is φ = 56936448.

The previous prime is 56936441. The next prime is 56936471. The reversal of 56936449 is 94463965.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55950400 + 986049 = 7480^2 + 993^2 .

It is a cyclic number.

It is not a de Polignac number, because 56936449 - 2³ = 56936441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56936399 and 56936408.

It is not a weakly prime, because it can be changed into another prime (56936441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28468224 + 28468225.

It is an arithmetic number, because the mean of its divisors is an integer number (28468225).

Almost surely, 2^56936449 is an apocalyptic number.

It is an amenable number.

56936449 is a deficient number, since it is larger than the sum of its proper divisors (1).

56936449 is an equidigital number, since it uses as much as digits as its factorization.

56936449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 699840, while the sum is 46.

The square root of 56936449 is about 7545.6244937049. The cubic root of 56936449 is about 384.7070329834.

The spelling of 56936449 in words is "fifty-six million, nine hundred thirty-six thousand, four hundred forty-nine".